2798072843 has 8 divisors (see below), whose sum is σ = 2954907648. Its totient is φ = 2644169704.

The previous prime is 2798072777. The next prime is 2798072861. The reversal of 2798072843 is 3482708972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2798072843 - 2⁸ = 2798072587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2798072791 and 2798072800.

It is not an unprimeable number, because it can be changed into a prime (2798072443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730955 + ... + 734772.

It is an arithmetic number, because the mean of its divisors is an integer number (369363456).

Almost surely, 2^2798072843 is an apocalyptic number.

2798072843 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2798072843 is a deficient number, since it is larger than the sum of its proper divisors (156834805).

2798072843 is a wasteful number, since it uses less digits than its factorization.

2798072843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465833.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 2798072843 is about 52896.8131648779. The cubic root of 2798072843 is about 1409.1363090765.

The spelling of 2798072843 in words is "two billion, seven hundred ninety-eight million, seventy-two thousand, eight hundred forty-three".